WO1980001910A1 - Recovery of alkanol from bleed streams in chloroprene production - Google Patents
Recovery of alkanol from bleed streams in chloroprene production Download PDFInfo
- Publication number
- WO1980001910A1 WO1980001910A1 PCT/GB1980/000037 GB8000037W WO8001910A1 WO 1980001910 A1 WO1980001910 A1 WO 1980001910A1 GB 8000037 W GB8000037 W GB 8000037W WO 8001910 A1 WO8001910 A1 WO 8001910A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- sep
- chloroprene
- bleed
- alcohol
- Prior art date
Links
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000011084 recovery Methods 0.000 title description 6
- 238000004519 manufacturing process Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000000605 extraction Methods 0.000 claims abstract description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007033 dehydrochlorination reaction Methods 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 15
- XVEASTGLHPVZNA-UHFFFAOYSA-N 3,4-dichlorobut-1-ene Chemical compound ClCC(Cl)C=C XVEASTGLHPVZNA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012074 organic phase Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 18
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 9
- 239000012071 phase Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- 239000012429 reaction media Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 22
- 239000008346 aqueous phase Substances 0.000 description 10
- 238000004821 distillation Methods 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 8
- UAZUEJTXWAXSMA-UHFFFAOYSA-N 1,1-dichlorobut-1-ene Chemical class CCC=C(Cl)Cl UAZUEJTXWAXSMA-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- BTANRVKWQNVYAZ-UHFFFAOYSA-N 2-butanol Substances CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000006286 aqueous extract Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VUDLWRCUFOLJES-UHFFFAOYSA-N 1-butoxyethanol;hydrate Chemical compound O.CCCCOC(C)O VUDLWRCUFOLJES-UHFFFAOYSA-N 0.000 description 1
- HMPCUFDKPHXUPF-UHFFFAOYSA-N 2-methylpropan-1-ol;2-methylpropan-2-ol Chemical compound CC(C)CO.CC(C)(C)O HMPCUFDKPHXUPF-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- QEHGATSVZCVIQT-UHFFFAOYSA-N butan-1-ol;2-butoxyethanol Chemical compound CCCCO.CCCCOCCO QEHGATSVZCVIQT-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/19—Halogenated dienes
- C07C21/20—Halogenated butadienes
- C07C21/21—Chloroprene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7907800 | 1979-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1980001910A1 true WO1980001910A1 (en) | 1980-09-18 |
Family
ID=10503643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/GB1980/000037 WO1980001910A1 (en) | 1979-03-06 | 1980-03-04 | Recovery of alkanol from bleed streams in chloroprene production |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0025039A1 (enrdf_load_stackoverflow) |
| JP (1) | JPS56500252A (enrdf_load_stackoverflow) |
| WO (1) | WO1980001910A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0053687A1 (de) * | 1980-12-10 | 1982-06-16 | BASF Aktiengesellschaft | Verfahren zur Herstellung von 1,1-Dichloralkenylenverbindungen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1197539A (en) * | 1967-12-14 | 1970-07-08 | Sumitomo Chemical Co | A Process for Producing Chloroprene |
| GB1347633A (en) * | 1971-08-07 | 1974-02-27 | Knapsack Ag | Production of 2-chlorobutadiene-1,3 |
| DE2707073A1 (de) * | 1976-02-19 | 1977-08-25 | Bp Chem Int Ltd | Verfahren zur herstellung von chloropren |
-
1980
- 1980-03-04 JP JP50053080A patent/JPS56500252A/ja active Pending
- 1980-03-04 WO PCT/GB1980/000037 patent/WO1980001910A1/en not_active Application Discontinuation
- 1980-09-24 EP EP19800900415 patent/EP0025039A1/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1197539A (en) * | 1967-12-14 | 1970-07-08 | Sumitomo Chemical Co | A Process for Producing Chloroprene |
| GB1347633A (en) * | 1971-08-07 | 1974-02-27 | Knapsack Ag | Production of 2-chlorobutadiene-1,3 |
| DE2707073A1 (de) * | 1976-02-19 | 1977-08-25 | Bp Chem Int Ltd | Verfahren zur herstellung von chloropren |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0053687A1 (de) * | 1980-12-10 | 1982-06-16 | BASF Aktiengesellschaft | Verfahren zur Herstellung von 1,1-Dichloralkenylenverbindungen |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0025039A1 (en) | 1981-03-18 |
| JPS56500252A (enrdf_load_stackoverflow) | 1981-03-05 |
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